TD

See also t.d., td, and .td

Translingual

Symbol

TD

1. (chemistry) tritium-deuterium, a type of hydrogen (H2) molecule
2. The ISO 3166-1 two-letter (alpha-2) code for Chad.

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English

Initialism

TD

1. Touch Down
2. Tardive Dyskinesia
3. Teachta Dála, a member of Dáil Éireann, the lower chamber of the Parliament of the Republic of Ireland. (See usage notes below in Irish section).
4. Territorial Decoration (previously awarded to officers who had more than 12 years commissioned service in the Territorial Army (UK))
5. (travel) ticket designator

Anagrams

• DT

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French

Pronunciation

• IPA: /tede/

Initialism

TD m pl

1. (colloquial, education) (travaux dirigés) practical

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Irish

Abbreviation

TD

1. Teachta Dála, a member of Dáil Éireann, the lower chamber of the Parliament of the Republic of Ireland.

Usage notes

• In English the abbreviation TD is normally used, with TDs as the plural (the full form of which in Irish is Teachtaí Dála).
• The letters follow the name of the member when used as a title, eg, Mr Bertie Ahern TD.